Gigapans

Kalu River (Sinhala: කළු ගඟ; literally: The Black River) is a river in Sri Lanka. Measuring 129 km (80 mi) in length, the river originates from Adam's Peak and reach the sea at Kalutara. The Black River flows through cities in the Sabaragamuwa and Western provinces such as Ratnapura, Mathugama and Horana. The...